(physics) Abbreviation of isotopic spin or isospin.

(physics) a wave, propagated through a crystal lattice as a result of changes in the spin angular momentum of electrons in the lattice

(games) A party game in which the players sit in a circle and spin a bottle in the middle, having to kiss (or perform some other dare with) the person at whom the bottle points when it stops.

(physics) Any material in which the atomic spins are oriented at disordered but fixed directions

An offshoot. / An incidental benefit or unexpected pay-off. / By-product.

(physics, chemistry) An organic compound, containing an unpaired electron spin, that can be bonded to a molecule under investigation so as to be analysed using electron spin resonance spectroscopy

plural of spin room

An area where debate participants speak with their representatives, and/or other interested parties attempt to "spin" or influence the perception of a debate, usually among assembled reporters.

(transitive, idiomatic) To test or try out something, especially an automobile. / (transitive, idiomatic, of a person) To take, as a companion, for a drive in a motor vehicle.

(transitive) To create as a by-product or a secondary derived work.